2155321432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{19001}}^1$

素因数の和:20307

約数の個数: 32

約数和(自身を含む): 4412264400

約数和(自身を除く): 2256942968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1289, 2578, 5156, 10312, 14179, 19001, 28358, 38002, 56716, 76004, 113432, 152008, 209011, 418022, 836044, 1672088, 24492289, 48984578, 97969156, 195938312, 269415179, 538830358, 1077660716, 2155321432]

約数ペア:

[(1, 2155321432), (2, 1077660716), (4, 538830358), (8, 269415179), (11, 195938312), (22, 97969156), (44, 48984578), (88, 24492289), (1289, 1672088), (2578, 836044), (5156, 418022), (10312, 209011), (14179, 152008), (19001, 113432), (28358, 76004), (38002, 56716)]